nectarine, cherry, and berry crisp - Lisi's Kitchen

Ingredients

• 4 1/2 cups pitted, sliced nectarines (about 3-4 large)
• 3 cups raspberries
• 1 1/2 cup pitted, halved cherries
• 1/2 cup sugar (more or less to taste)
• 1 1/2 tablespoons cornstarch
• 1/4 teaspoon ground allspice
• 1/4 teaspoon ground cardamom
• pinch kosher salt
• 1 cup all purpose flour
• 1/3 cup packed light brown sugar
• 1/3 cup old fashioned oats
• 1/3 teaspoon kosher salt
• 1/4 plus 3 tablespoons unsalted butter, melted